Hello,
you need to connect the GigabitEthernet0/2 interfaces of both routers with a crossover cable (dotted line) and use the RIP configs marked in bold. Attached the revised, working file (saved in Packet Tracer version 8.1):
Router0#sh run
Building configuration...
Current configuration : 808 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router0
!
ip cef
no ipv6 cef
!
license udi pid CISCO2911/K9 sn FTX1524M15Q-
!
spanning-tree mode pvst
!
interface GigabitEthernet0/0
ip address 10.10.10.1 255.0.0.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 192.168.1.1 255.255.255.0
duplex auto
speed auto
!
interface GigabitEthernet0/2
ip address 128.164.1.1 255.255.0.0
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
router rip
version 2
network 10.0.0.0
network 128.164.0.0
network 192.168.1.0
!
ip classless
!
ip flow-export version 9
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
end
Router1#sh run
Building configuration...
Current configuration : 806 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname Router1
!
ip cef
no ipv6 cef
!
license udi pid CISCO2911/K9 sn FTX1524G2V5-
!
spanning-tree mode pvst
!
interface GigabitEthernet0/0
ip address 126.1.1.1 255.0.0.0
duplex auto
speed auto
!
interface GigabitEthernet0/1
ip address 172.136.1.1 255.255.0.0
duplex auto
speed auto
!
interface GigabitEthernet0/2
ip address 128.164.1.2 255.255.0.0
duplex auto
speed auto
!
interface Vlan1
no ip address
shutdown
!
router rip
version 2
network 126.0.0.0
network 128.164.0.0
network 172.136.0.0
!
ip classless
!
ip flow-export version 9
!
line con 0
!
line aux 0
!
line vty 0 4
login
!
end
